/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:27,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:27,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:28,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:28,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:28,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:28,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:28,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:28,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:28,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:28,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:28,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:28,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:28,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:28,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:28,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:28,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:28,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:28,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:28,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:28,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:28,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:28,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:28,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:28,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:28,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:28,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:28,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:28,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:28,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:28,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:28,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:28,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:28,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:28,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:28,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:28,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:28,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:28,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:28,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:28,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:28,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:00:28,094 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:28,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:28,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:28,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:28,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:28,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:28,096 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:28,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:28,096 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:28,096 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:28,097 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:28,097 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:28,097 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:28,097 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:28,097 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:28,097 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:28,097 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:28,097 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:28,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:28,098 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:28,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:28,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:28,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:28,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:28,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:28,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:28,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:28,100 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:28,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:28,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:28,100 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:28,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:28,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:28,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:28,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:28,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:28,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:28,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:28,353 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:28,354 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:28,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2023-04-03 01:00:29,544 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:29,779 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:29,784 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c [2023-04-03 01:00:29,798 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b79b9218/dd167964b563495db8db7ade91c75c16/FLAGceddcfa64 [2023-04-03 01:00:29,810 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b79b9218/dd167964b563495db8db7ade91c75c16 [2023-04-03 01:00:29,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:29,815 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:29,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:29,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:29,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:29,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:29" (1/1) ... [2023-04-03 01:00:29,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f789e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:29, skipping insertion in model container [2023-04-03 01:00:29,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:29" (1/1) ... [2023-04-03 01:00:29,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:29,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:30,053 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2023-04-03 01:00:30,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:30,129 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:30,150 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product17.cil.c[6402,6415] [2023-04-03 01:00:30,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:30,212 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:30,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30 WrapperNode [2023-04-03 01:00:30,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:30,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:30,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:30,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:30,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,289 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:30,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:30,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:30,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:30,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (1/1) ... [2023-04-03 01:00:30,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:30,313 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:30,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:00:30,358 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:00:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:30,377 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:00:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:30,383 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:30,542 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:30,545 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:30,983 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:31,111 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:31,112 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:31,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:31 BoogieIcfgContainer [2023-04-03 01:00:31,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:31,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:31,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:31,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:31,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:29" (1/3) ... [2023-04-03 01:00:31,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ec264b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:31, skipping insertion in model container [2023-04-03 01:00:31,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:30" (2/3) ... [2023-04-03 01:00:31,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26ec264b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:31, skipping insertion in model container [2023-04-03 01:00:31,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:31" (3/3) ... [2023-04-03 01:00:31,123 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product17.cil.c [2023-04-03 01:00:31,142 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:31,142 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:31,198 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:31,205 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4960037, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:31,205 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-03 01:00:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:31,218 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:31,219 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:31,220 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:31,226 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:31,227 INFO L85 PathProgramCache]: Analyzing trace with hash -539796913, now seen corresponding path program 1 times [2023-04-03 01:00:31,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:31,236 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023110316] [2023-04-03 01:00:31,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:31,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:31,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:31,453 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:31,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023110316] [2023-04-03 01:00:31,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023110316] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:31,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:31,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:31,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975461633] [2023-04-03 01:00:31,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:31,460 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:31,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:31,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:31,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:31,487 INFO L87 Difference]: Start difference. First operand has 127 states, 57 states have (on average 1.263157894736842) internal successors, (72), 67 states have internal predecessors, (72), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:31,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:31,538 INFO L93 Difference]: Finished difference Result 180 states and 217 transitions. [2023-04-03 01:00:31,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:31,540 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:31,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:31,548 INFO L225 Difference]: With dead ends: 180 [2023-04-03 01:00:31,548 INFO L226 Difference]: Without dead ends: 92 [2023-04-03 01:00:31,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:31,556 INFO L413 NwaCegarLoop]: 100 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:31,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 100 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:31,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-04-03 01:00:31,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-04-03 01:00:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 47 states have (on average 1.2127659574468086) internal successors, (57), 54 states have internal predecessors, (57), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-03 01:00:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 104 transitions. [2023-04-03 01:00:31,595 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 104 transitions. Word has length 46 [2023-04-03 01:00:31,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:31,596 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 104 transitions. [2023-04-03 01:00:31,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 104 transitions. [2023-04-03 01:00:31,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:31,599 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:31,599 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:31,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:31,599 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:31,600 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:31,600 INFO L85 PathProgramCache]: Analyzing trace with hash -2054040573, now seen corresponding path program 1 times [2023-04-03 01:00:31,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:31,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268050117] [2023-04-03 01:00:31,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:31,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:31,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:31,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:31,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:31,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268050117] [2023-04-03 01:00:31,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268050117] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:31,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:31,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:31,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882836571] [2023-04-03 01:00:31,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:31,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:31,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:31,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:31,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:31,755 INFO L87 Difference]: Start difference. First operand 92 states and 104 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:31,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:31,814 INFO L93 Difference]: Finished difference Result 138 states and 156 transitions. [2023-04-03 01:00:31,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:31,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:31,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:31,818 INFO L225 Difference]: With dead ends: 138 [2023-04-03 01:00:31,818 INFO L226 Difference]: Without dead ends: 84 [2023-04-03 01:00:31,819 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:31,821 INFO L413 NwaCegarLoop]: 80 mSDtfsCounter, 7 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:31,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 150 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:31,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-04-03 01:00:31,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-04-03 01:00:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.2142857142857142) internal successors, (51), 49 states have internal predecessors, (51), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-03 01:00:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 93 transitions. [2023-04-03 01:00:31,832 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 93 transitions. Word has length 47 [2023-04-03 01:00:31,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:31,833 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 93 transitions. [2023-04-03 01:00:31,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2023-04-03 01:00:31,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-04-03 01:00:31,835 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:31,835 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:31,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:31,835 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:31,835 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:31,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1154060501, now seen corresponding path program 1 times [2023-04-03 01:00:31,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:31,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552687766] [2023-04-03 01:00:31,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:31,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:32,061 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:32,062 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552687766] [2023-04-03 01:00:32,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552687766] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:32,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:32,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:32,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295099750] [2023-04-03 01:00:32,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:32,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:32,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:32,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:32,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:32,065 INFO L87 Difference]: Start difference. First operand 84 states and 93 transitions. Second operand has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:32,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:32,248 INFO L93 Difference]: Finished difference Result 143 states and 162 transitions. [2023-04-03 01:00:32,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:00:32,249 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 49 [2023-04-03 01:00:32,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:32,251 INFO L225 Difference]: With dead ends: 143 [2023-04-03 01:00:32,251 INFO L226 Difference]: Without dead ends: 84 [2023-04-03 01:00:32,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:00:32,261 INFO L413 NwaCegarLoop]: 75 mSDtfsCounter, 122 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 219 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:32,262 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 219 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:32,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-04-03 01:00:32,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-04-03 01:00:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 42 states have (on average 1.1904761904761905) internal successors, (50), 48 states have internal predecessors, (50), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 17 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-03 01:00:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 92 transitions. [2023-04-03 01:00:32,280 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 92 transitions. Word has length 49 [2023-04-03 01:00:32,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:32,280 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 92 transitions. [2023-04-03 01:00:32,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 92 transitions. [2023-04-03 01:00:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-03 01:00:32,282 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:32,282 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:32,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:32,283 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:32,283 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:32,283 INFO L85 PathProgramCache]: Analyzing trace with hash -788517698, now seen corresponding path program 1 times [2023-04-03 01:00:32,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:32,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129683915] [2023-04-03 01:00:32,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:32,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:32,496 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:32,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129683915] [2023-04-03 01:00:32,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129683915] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:32,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:32,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:32,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203308920] [2023-04-03 01:00:32,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:32,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:32,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:32,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:32,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:32,499 INFO L87 Difference]: Start difference. First operand 84 states and 92 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:00:32,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:32,682 INFO L93 Difference]: Finished difference Result 125 states and 142 transitions. [2023-04-03 01:00:32,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:00:32,683 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 57 [2023-04-03 01:00:32,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:32,685 INFO L225 Difference]: With dead ends: 125 [2023-04-03 01:00:32,685 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:32,689 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:00:32,697 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 54 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:32,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 106 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:32,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:32,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:00:32,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:32,698 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2023-04-03 01:00:32,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:32,699 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:32,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-03 01:00:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:32,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:32,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:32,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:32,704 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:33,084 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:33,084 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:33,084 INFO L899 garLoopResultBuilder]: For program point L500(lines 500 504) no Hoare annotation was computed. [2023-04-03 01:00:33,084 INFO L899 garLoopResultBuilder]: For program point L494-2(lines 494 515) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 469 524) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 469 524) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point L516(lines 493 517) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point L577(lines 550 578) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point L570(line 570) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point L570-1(line 570) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 525 584) no Hoare annotation was computed. [2023-04-03 01:00:33,085 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2023-04-03 01:00:33,086 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 525 584) no Hoare annotation was computed. [2023-04-03 01:00:33,086 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 525 584) no Hoare annotation was computed. [2023-04-03 01:00:33,086 INFO L899 garLoopResultBuilder]: For program point L551-2(lines 551 576) no Hoare annotation was computed. [2023-04-03 01:00:33,086 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 398 406) no Hoare annotation was computed. [2023-04-03 01:00:33,086 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 406) the Hoare annotation is: true [2023-04-03 01:00:33,086 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 895 917) no Hoare annotation was computed. [2023-04-03 01:00:33,087 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~7 1))) [2023-04-03 01:00:33,087 INFO L895 garLoopResultBuilder]: At program point L907-1(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~7 1))) [2023-04-03 01:00:33,088 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 917) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,088 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 912) no Hoare annotation was computed. [2023-04-03 01:00:33,088 INFO L899 garLoopResultBuilder]: For program point L905-1(lines 905 912) no Hoare annotation was computed. [2023-04-03 01:00:33,088 INFO L899 garLoopResultBuilder]: For program point L903(line 903) no Hoare annotation was computed. [2023-04-03 01:00:33,088 INFO L895 garLoopResultBuilder]: At program point L902(line 902) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,088 INFO L895 garLoopResultBuilder]: At program point L901(line 901) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,088 INFO L895 garLoopResultBuilder]: At program point L901-1(line 901) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,089 INFO L899 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2023-04-03 01:00:33,089 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-04-03 01:00:33,089 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 853 876) no Hoare annotation was computed. [2023-04-03 01:00:33,089 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-03 01:00:33,089 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 853 876) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 853 876) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point L871(line 871) no Hoare annotation was computed. [2023-04-03 01:00:33,090 INFO L899 garLoopResultBuilder]: For program point L870(line 870) no Hoare annotation was computed. [2023-04-03 01:00:33,091 INFO L899 garLoopResultBuilder]: For program point L869(line 869) no Hoare annotation was computed. [2023-04-03 01:00:33,091 INFO L899 garLoopResultBuilder]: For program point L868(line 868) no Hoare annotation was computed. [2023-04-03 01:00:33,091 INFO L899 garLoopResultBuilder]: For program point L867(line 867) no Hoare annotation was computed. [2023-04-03 01:00:33,091 INFO L899 garLoopResultBuilder]: For program point L866(line 866) no Hoare annotation was computed. [2023-04-03 01:00:33,091 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 350 368) the Hoare annotation is: true [2023-04-03 01:00:33,091 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 350 368) no Hoare annotation was computed. [2023-04-03 01:00:33,091 INFO L902 garLoopResultBuilder]: At program point L357(line 357) the Hoare annotation is: true [2023-04-03 01:00:33,092 INFO L899 garLoopResultBuilder]: For program point L357-1(line 357) no Hoare annotation was computed. [2023-04-03 01:00:33,092 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 384 390) no Hoare annotation was computed. [2023-04-03 01:00:33,092 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 384 390) the Hoare annotation is: true [2023-04-03 01:00:33,092 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 736 781) no Hoare annotation was computed. [2023-04-03 01:00:33,092 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 736 781) no Hoare annotation was computed. [2023-04-03 01:00:33,092 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 274) no Hoare annotation was computed. [2023-04-03 01:00:33,092 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 253 277) no Hoare annotation was computed. [2023-04-03 01:00:33,093 INFO L895 garLoopResultBuilder]: At program point L272(line 272) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,093 INFO L899 garLoopResultBuilder]: For program point L272-1(lines 253 277) no Hoare annotation was computed. [2023-04-03 01:00:33,093 INFO L895 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,093 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 277) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,094 INFO L895 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,094 INFO L899 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2023-04-03 01:00:33,094 INFO L895 garLoopResultBuilder]: At program point L259(line 259) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,094 INFO L899 garLoopResultBuilder]: For program point L259-1(line 259) no Hoare annotation was computed. [2023-04-03 01:00:33,094 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 245 251) no Hoare annotation was computed. [2023-04-03 01:00:33,095 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 245 251) the Hoare annotation is: true [2023-04-03 01:00:33,095 INFO L895 garLoopResultBuilder]: At program point L194-2(lines 188 199) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,095 INFO L899 garLoopResultBuilder]: For program point L159(lines 158 203) no Hoare annotation was computed. [2023-04-03 01:00:33,096 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 148 211) no Hoare annotation was computed. [2023-04-03 01:00:33,096 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,096 INFO L899 garLoopResultBuilder]: For program point L178(lines 178 184) no Hoare annotation was computed. [2023-04-03 01:00:33,096 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 178 184) no Hoare annotation was computed. [2023-04-03 01:00:33,096 INFO L895 garLoopResultBuilder]: At program point L170(line 170) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,096 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 148 211) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,096 INFO L895 garLoopResultBuilder]: At program point L201(lines 158 203) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,096 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 174) no Hoare annotation was computed. [2023-04-03 01:00:33,096 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2023-04-03 01:00:33,097 INFO L895 garLoopResultBuilder]: At program point L204(lines 157 205) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,097 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 148 211) no Hoare annotation was computed. [2023-04-03 01:00:33,097 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-03 01:00:33,097 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-03 01:00:33,097 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-04-03 01:00:33,097 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 817) no Hoare annotation was computed. [2023-04-03 01:00:33,097 INFO L899 garLoopResultBuilder]: For program point L800-1(lines 792 820) no Hoare annotation was computed. [2023-04-03 01:00:33,097 INFO L902 garLoopResultBuilder]: At program point L798(line 798) the Hoare annotation is: true [2023-04-03 01:00:33,098 INFO L899 garLoopResultBuilder]: For program point L798-1(line 798) no Hoare annotation was computed. [2023-04-03 01:00:33,101 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 792 820) the Hoare annotation is: true [2023-04-03 01:00:33,101 INFO L895 garLoopResultBuilder]: At program point L807(line 807) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,101 INFO L899 garLoopResultBuilder]: For program point L805(lines 805 811) no Hoare annotation was computed. [2023-04-03 01:00:33,103 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 814) no Hoare annotation was computed. [2023-04-03 01:00:33,103 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 792 820) no Hoare annotation was computed. [2023-04-03 01:00:33,103 INFO L902 garLoopResultBuilder]: At program point L802(line 802) the Hoare annotation is: true [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-03 01:00:33,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 791) the Hoare annotation is: true [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 784 791) no Hoare annotation was computed. [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 278 285) no Hoare annotation was computed. [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 278 285) no Hoare annotation was computed. [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 127 135) no Hoare annotation was computed. [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-03 01:00:33,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-04-03 01:00:33,104 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-03 01:00:33,105 INFO L899 garLoopResultBuilder]: For program point L225(lines 224 243) no Hoare annotation was computed. [2023-04-03 01:00:33,105 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 221 244) no Hoare annotation was computed. [2023-04-03 01:00:33,105 INFO L895 garLoopResultBuilder]: At program point L234(line 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,105 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 221 244) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,105 INFO L895 garLoopResultBuilder]: At program point L232(lines 232 238) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,105 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 221 244) no Hoare annotation was computed. [2023-04-03 01:00:33,105 INFO L895 garLoopResultBuilder]: At program point L227(line 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,105 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 823 852) no Hoare annotation was computed. [2023-04-03 01:00:33,105 INFO L902 garLoopResultBuilder]: At program point L833-2(lines 833 847) the Hoare annotation is: true [2023-04-03 01:00:33,105 INFO L902 garLoopResultBuilder]: At program point L829(line 829) the Hoare annotation is: true [2023-04-03 01:00:33,106 INFO L899 garLoopResultBuilder]: For program point L829-1(line 829) no Hoare annotation was computed. [2023-04-03 01:00:33,106 INFO L902 garLoopResultBuilder]: At program point L848(lines 823 852) the Hoare annotation is: true [2023-04-03 01:00:33,106 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-03 01:00:33,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 823 852) the Hoare annotation is: true [2023-04-03 01:00:33,106 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 841) no Hoare annotation was computed. [2023-04-03 01:00:33,106 INFO L902 garLoopResultBuilder]: At program point L837-1(lines 837 841) the Hoare annotation is: true [2023-04-03 01:00:33,106 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-03 01:00:33,107 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-03 01:00:33,107 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-03 01:00:33,107 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: true [2023-04-03 01:00:33,107 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 408 415) the Hoare annotation is: true [2023-04-03 01:00:33,107 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 412) no Hoare annotation was computed. [2023-04-03 01:00:33,107 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 408 415) no Hoare annotation was computed. [2023-04-03 01:00:33,107 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 391 397) the Hoare annotation is: true [2023-04-03 01:00:33,108 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 391 397) no Hoare annotation was computed. [2023-04-03 01:00:33,108 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 305 313) no Hoare annotation was computed. [2023-04-03 01:00:33,108 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 305 313) the Hoare annotation is: true [2023-04-03 01:00:33,108 INFO L899 garLoopResultBuilder]: For program point L344(line 344) no Hoare annotation was computed. [2023-04-03 01:00:33,108 INFO L899 garLoopResultBuilder]: For program point L344-1(line 344) no Hoare annotation was computed. [2023-04-03 01:00:33,108 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 314 349) no Hoare annotation was computed. [2023-04-03 01:00:33,108 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 314 349) no Hoare annotation was computed. [2023-04-03 01:00:33,108 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 423 468) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 423 468) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 884 894) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 884 894) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,109 INFO L895 garLoopResultBuilder]: At program point L889(line 889) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 884 894) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point L299(line 299) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 294 304) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point L299-1(line 299) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 294 304) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 286 293) no Hoare annotation was computed. [2023-04-03 01:00:33,109 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 286 293) the Hoare annotation is: true [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 690 735) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 690 735) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 374 383) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 374 383) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point L636-2(lines 636 656) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point L657(lines 635 658) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 587 689) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 632) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 587 689) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point L637(lines 636 656) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point L668(line 668) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point L668-1(line 668) no Hoare annotation was computed. [2023-04-03 01:00:33,110 INFO L899 garLoopResultBuilder]: For program point L633(lines 633 674) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 587 689) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point L652(line 652) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point L652-1(line 652) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point L611(lines 611 615) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:33,111 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 877 883) no Hoare annotation was computed. [2023-04-03 01:00:33,112 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 877 883) the Hoare annotation is: true [2023-04-03 01:00:33,112 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:33,112 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:33,112 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:33,112 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:33,115 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:33,117 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:33,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:33 BoogieIcfgContainer [2023-04-03 01:00:33,131 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:33,133 INFO L158 Benchmark]: Toolchain (without parser) took 3317.33ms. Allocated memory is still 250.6MB. Free memory was 192.0MB in the beginning and 99.2MB in the end (delta: 92.8MB). Peak memory consumption was 94.2MB. Max. memory is 8.0GB. [2023-04-03 01:00:33,133 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 128.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:33,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.11ms. Allocated memory is still 250.6MB. Free memory was 192.0MB in the beginning and 173.7MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:33,134 INFO L158 Benchmark]: Boogie Preprocessor took 82.07ms. Allocated memory is still 250.6MB. Free memory was 173.7MB in the beginning and 170.3MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:33,134 INFO L158 Benchmark]: RCFGBuilder took 817.70ms. Allocated memory is still 250.6MB. Free memory was 170.3MB in the beginning and 167.5MB in the end (delta: 2.8MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. [2023-04-03 01:00:33,134 INFO L158 Benchmark]: TraceAbstraction took 2014.14ms. Allocated memory is still 250.6MB. Free memory was 167.0MB in the beginning and 99.2MB in the end (delta: 67.7MB). Peak memory consumption was 67.7MB. Max. memory is 8.0GB. [2023-04-03 01:00:33,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 178.3MB. Free memory is still 128.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 394.11ms. Allocated memory is still 250.6MB. Free memory was 192.0MB in the beginning and 173.7MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 82.07ms. Allocated memory is still 250.6MB. Free memory was 173.7MB in the beginning and 170.3MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 817.70ms. Allocated memory is still 250.6MB. Free memory was 170.3MB in the beginning and 167.5MB in the end (delta: 2.8MB). Peak memory consumption was 16.0MB. Max. memory is 8.0GB. * TraceAbstraction took 2014.14ms. Allocated memory is still 250.6MB. Free memory was 167.0MB in the beginning and 99.2MB in the end (delta: 67.7MB). Peak memory consumption was 67.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 412]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 172 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 187 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 183 mSDsluCounter, 575 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 290 mSDsCounter, 83 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 352 IncrementalHoareTripleChecker+Invalid, 435 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 83 mSolverCounterUnsat, 285 mSDtfsCounter, 352 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=127occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 160 PreInvPairs, 167 NumberOfFragments, 329 HoareAnnotationTreeSize, 160 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 315 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 333 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) - InvariantResult [Line: 833]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:33,157 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...